There is no problem with the accuracy and strength of the screw
Since the nipple part is separated
It also does not need space for installation ○
However, as it was an installation in a narrow place
I was struggling to turn without wrench
When it is six-necked at the neck of the PT screw
It may be useful to turn it with a wrench from one direction

There are places where it is difficult to understand the picture of the product, but it is good to make it firm. I used it as a take-out opening of a light oil tank, but there is no oil leak at present.